MROffsetVerts.h

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#pragma once
 
#include "MRMeshFwd.h"
#include "MRProgressCallback.h"
#include <cfloat>
#include <optional>
 
namespace MR
{
 

MRMESH_API bool offsetVerts( Mesh& mesh, const VertMetric& offset, const ProgressCallback& cb = {} );

MRMESH_API bool expandHoles( Mesh& mesh, float expansion, const ProgressCallback& cb = {} );
 
struct ThickenParams
{
    float outsideOffset = 0;

    float insideOffset = 0;

    float normalsTrustFactor = 1;
};

MRMESH_API Mesh makeThickMesh( const Mesh & m, const ThickenParams & params );
 
struct ZCompensateParams
{
    float maxShift = 0;

    bool reduceSelfIntersections = false;

    float minThickness = 0;

    ProgressCallback progress;
};

MRMESH_API bool zCompensate( Mesh& mesh, const ZCompensateParams& params );

[[nodiscard]] MRMESH_API std::optional<VertScalars> findZcompensationShifts( const Mesh& mesh, const ZCompensateParams& params );

[[nodiscard]] MRMESH_API std::optional<VertCoords> findZcompensatedPositions( const Mesh& mesh, const ZCompensateParams& params );
 
}